Dc01 fixes (#11843)

* dc01-fixes

* dc01-fixes

* Cleanup and add VIA

* Updated JSONs

* fix

keyboards/dc01/arrow/arrow.h

@@ -13,29 +13,22 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-#ifndef ARROW_H
-#define ARROW_H
+#pragma once
 
 #include "quantum.h"
 
 #define XXX KC_NO
 
-// This a shortcut to help you visually see your layout.
-// The first section contains all of the arguments
-// The second converts the arguments into a two-dimensional array
 #define LAYOUT_all( \
-    K00, K01, K02, \
-    K10, K11, K12, \
-                   \
-         K31,      \
-    K40, K41, K42  \
-) \
-{ \
+    K00, K01, K02,  \
+    K10, K11, K12,  \
+                    \
+         K31,       \
+    K40, K41, K42   \
+) { \
     { K00, K01, K02 }, \
     { K10, K11, K12 }, \
     { XXX, XXX, XXX }, \
     { XXX, K31, XXX }, \
     { K40, K41, K42 }  \
 }
-
-#endif